防寒服额定温度预测模型研究现状及发展趋势

Research Status and Development Trend of Rated Temperature Prediction Model for Cold-weather Gear

文章以额定温度预测模型的建模理论为基础,总结了目前常见的额定温度预测模型,梳理了影响额定温度预测结果的相关因素,综述了防寒服环境适应性预测研究的进展,并指出在防寒服环境适应性研究应用中,目前常用预测模型的局限性。在此基础上提出了额定温度预测模型在防寒服的环境适应性研究中的特殊性和优化的方法,未来防寒服额定温度预测模型的优化可以聚焦在服装热阻类型、环境参数、模型假设条件及人体生理热平衡与心理舒适感的差异等4个方面,为更准确地评测防寒服的环境适应性提供思路和参考。

Based on the modeling theory of rated temperature prediction model,this paper summarizes the common rated temperature prediction models,concludes the related factors that affect the prediction results of rated temperature,summarizes the research progress of environmental adaptability prediction of coldweather gear,and points out the limitations of the commonly used prediction models in related research and application.On the basis of that,the paper puts forward the particularity and optimization method of the rated temperature prediction model in the environmental adaptability research of cold-weather gear.The optimization of the rated temperature prediction model for future cold-weather gear can focus on four aspects:the thermal resistance type of the garment,the environmental parameters,the assumed condition of the model,and the difference between the human body’s physiological heat balance and psychological comfort,so as to provide a reference for more accurate evaluation of the environmental adaptability of coldweather gear.